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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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    Victory T*FL 32 - Difference in eyepiece lens diameter

    Hi! My Zeiss Victory T*FL 10x32 has a eyepiece lens diameter of 20 mm. Does anyone know what the diameter is on the 8x32?
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    Unbranded porro 7x32 with strange design

    Hello! I came across this porro prism bino on Amazon. I haven’t seen this design before. I mean the placement and design of the focus wheel. Does anybody know anything about it? Is it good or not so good?🧐 Some specs: 7X32 Waterproof FMC BAK4-prism FOV 135 m/1000 m Link to swedish amazon...
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    Have scopes nowadays Porro or Roof prisms?

    Hello! I have two Kowa TSN scopes (angled eyepiece) but I have no clue what type of prism it is inside. Porro or roof? I have searched on the sites from Zeiss, Swarovski, Leica, Kowa et c but I could not find any info. This group on birdforum has such a high level on scopeinformation so I am...
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    Is FoV measured from one tube or both tubes?

    Hi! I am pretty sure that if I look with my both eyes through both tubes it gives me a little wider FoV than if only using one eye. But how do the bino companies measure and report FoV in the specs? Sincerely Mr Yellowhammer
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    Excellent service from Athlon Optics

    Hi! I’ve had the Athlon Ares ED 8x36 for some four years. Problems with the diopter/focus wheel made one eye blurry. Also the mecanics of one eye cup become loose. So I sent the bino to service to Athlon. They have an impressive Lifetime Warranty. I am happy to say that they sent me back a brand...
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    How good is Eschenbach Club 8x20?

    Hi! I have tried pocket binos with 25 mm objectives (Zeiss VP 8x25, Swarovski CL 8x25, Nikon Trailblazer 8x25 and some more) but all of them have been a tiny bit too bulky to fit my shirts chest pocket. I have read alot of good reviews of the tiny Leica 8x20 UV and Trinovid and the Curio 7x21...
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